1. Silicone material, soft and skin-friendly 2. Rigged, easy to take off and put on, painless to wear 3. Rigid fit, soundproof and non-slip 4. Passive noise cancellation design to isolate unwanted noises for more powerful bass 5. With storage box, easy to carry and not easy to lose 6. Material: silicone 7. Attention: only the ear caps, no others included
